They are still images from episodes 13 and 14 from 'Samurai Champloo'. But you wouldn't know. When on the verge of death, the main character, Mugen, appears to cross into a mystical world in the RyŻkyŻan religion called Nirai Kanaiódepicted in Samurai Champloo as an upside-down mirror worldóoverseen by the Futuchi who are dressed in black-feathered robes and carry spears. Which you can barely see in the top right corner.